São Mamede Geodetic Marker

Portalegre (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.31351183, -7.36050942
  • RGN sheet: 29C
  • Marker type: BOLEMBREANO S/ PIRÂMIDE TRUNCADA
  • Top altitude: 1035.01 m
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São Mamede Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal. Coordinates: 39° 18' 48.6426" N, 07° 21' 37.8339" W (39.31351183, -7.36050942). RGN identification: 1:50,000 sheet 29C, type BOLEMBREANO S/ PIRÂMIDE TRUNCADA. Altimetry: orthometric altitude at the top 1035.01 m; at the base 1027.01 m; ellipsoidal altitude at the top 1090.35 m. This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting. RGN source ID: rgn-29c-sao-mamede

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